Home / 2,054.12-2,834.51-1,169.91

Finding the Fourth Proportional to 2,054.12, 2,834.51 and 1,169.91

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Solution

The fourth proportional to 2,054.12, 2,834.51 and 1,169.91 is: 1,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.12 : 2,834.51 = 1,169.91 : x
  2. Step 2: Convert to fraction form
    2,054.12/2,834.51 = 1,169.91/x
  3. Step 3: Cross multiply
    2,054.12x = 2,834.51 × 1,169.91
  4. Step 4: Simplify right side
    2,054.12x = 3,316,115.74
  5. Step 5: Solve for x
    x = 3,316,115.74/2,054.12
  6. Step 6: Final answer
    x = 1,614.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.